1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.settings.system; 17 18 import static android.content.Context.CARRIER_CONFIG_SERVICE; 19 import static android.content.Context.SYSTEM_UPDATE_SERVICE; 20 21 import android.content.Context; 22 import android.content.Intent; 23 import android.os.Build; 24 import android.os.Bundle; 25 import android.os.PersistableBundle; 26 import android.os.SystemUpdateManager; 27 import android.os.UserManager; 28 import android.telephony.CarrierConfigManager; 29 import android.text.TextUtils; 30 import android.util.Log; 31 32 import androidx.preference.Preference; 33 import androidx.preference.PreferenceScreen; 34 35 import com.android.settings.R; 36 import com.android.settings.Utils; 37 import com.android.settings.core.BasePreferenceController; 38 39 import java.util.concurrent.ExecutionException; 40 import java.util.concurrent.FutureTask; 41 42 public class SystemUpdatePreferenceController extends BasePreferenceController { 43 44 private static final String TAG = "SysUpdatePrefContr"; 45 46 private static final String KEY_SYSTEM_UPDATE_SETTINGS = "system_update_settings"; 47 48 private final UserManager mUm; 49 private final SystemUpdateManager mUpdateManager; 50 SystemUpdatePreferenceController(Context context)51 public SystemUpdatePreferenceController(Context context) { 52 super(context, KEY_SYSTEM_UPDATE_SETTINGS); 53 mUm = UserManager.get(context); 54 mUpdateManager = (SystemUpdateManager) context.getSystemService(SYSTEM_UPDATE_SERVICE); 55 } 56 57 @Override getAvailabilityStatus()58 public int getAvailabilityStatus() { 59 return mContext.getResources().getBoolean(R.bool.config_show_system_update_settings) 60 && mUm.isAdminUser() 61 ? AVAILABLE 62 : UNSUPPORTED_ON_DEVICE; 63 } 64 65 @Override displayPreference(PreferenceScreen screen)66 public void displayPreference(PreferenceScreen screen) { 67 super.displayPreference(screen); 68 if (isAvailable()) { 69 Utils.updatePreferenceToSpecificActivityOrRemove(mContext, screen, 70 getPreferenceKey(), 71 Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY); 72 } 73 } 74 75 @Override handlePreferenceTreeClick(Preference preference)76 public boolean handlePreferenceTreeClick(Preference preference) { 77 if (TextUtils.equals(getPreferenceKey(), preference.getKey())) { 78 CarrierConfigManager configManager = 79 (CarrierConfigManager) mContext.getSystemService(CARRIER_CONFIG_SERVICE); 80 PersistableBundle b = configManager.getConfig(); 81 if (b != null && b.getBoolean(CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_BOOL)) { 82 ciActionOnSysUpdate(b); 83 } 84 } 85 // always return false here because this handler does not want to block other handlers. 86 return false; 87 } 88 89 @Override getSummary()90 public CharSequence getSummary() { 91 CharSequence summary = mContext.getString(R.string.android_version_summary, 92 Build.VERSION.RELEASE); 93 final FutureTask<Bundle> bundleFutureTask = new FutureTask<>( 94 // Put the API call in a future to avoid StrictMode violation. 95 () -> mUpdateManager.retrieveSystemUpdateInfo()); 96 final Bundle updateInfo; 97 try { 98 bundleFutureTask.run(); 99 updateInfo = bundleFutureTask.get(); 100 } catch (InterruptedException | ExecutionException e) { 101 Log.w(TAG, "Error getting system update info."); 102 return summary; 103 } 104 switch (updateInfo.getInt(SystemUpdateManager.KEY_STATUS)) { 105 case SystemUpdateManager.STATUS_WAITING_DOWNLOAD: 106 case SystemUpdateManager.STATUS_IN_PROGRESS: 107 case SystemUpdateManager.STATUS_WAITING_INSTALL: 108 case SystemUpdateManager.STATUS_WAITING_REBOOT: 109 summary = mContext.getText(R.string.android_version_pending_update_summary); 110 break; 111 case SystemUpdateManager.STATUS_UNKNOWN: 112 Log.d(TAG, "Update statue unknown"); 113 // fall through to next branch 114 case SystemUpdateManager.STATUS_IDLE: 115 final String version = updateInfo.getString(SystemUpdateManager.KEY_TITLE); 116 if (!TextUtils.isEmpty(version)) { 117 summary = mContext.getString(R.string.android_version_summary, version); 118 } 119 break; 120 } 121 return summary; 122 } 123 124 /** 125 * Trigger client initiated action (send intent) on system update 126 */ ciActionOnSysUpdate(PersistableBundle b)127 private void ciActionOnSysUpdate(PersistableBundle b) { 128 String intentStr = b.getString(CarrierConfigManager. 129 KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING); 130 if (!TextUtils.isEmpty(intentStr)) { 131 String extra = b.getString(CarrierConfigManager. 132 KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING); 133 String extraVal = b.getString(CarrierConfigManager. 134 KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING); 135 136 Intent intent = new Intent(intentStr); 137 if (!TextUtils.isEmpty(extra)) { 138 intent.putExtra(extra, extraVal); 139 } 140 Log.d(TAG, "ciActionOnSysUpdate: broadcasting intent " + intentStr + 141 " with extra " + extra + ", " + extraVal); 142 intent.addFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND); 143 mContext.getApplicationContext().sendBroadcast(intent); 144 } 145 } 146 } 147